Which gas forms 21% of Earth's atmosphere?

Geography

1 answer:

dolphi86 [110]3 years ago

7 0

I think the answer is d

You might be interested in

hey could someone help me please this is pretty easy you just need to fill in the information with made up things but i gotta wo

Marrrta [24]

No,
Yes. For 4 years.
Yes. For 200 years.
Yes.
My relatives are great great uncle’s father and my sister.

Please give me brainliest. I need it for that dopamine effect.

Thanks.

If you have any questions please comment below or pm me.

4 0

2 years ago

How r u today sssssssssssssssssssssssssssss

Ilya [14]

Answer:

I am doing great! How are you today??

3 0

3 years ago

Read 2 more answers

Fill in the blank.

storchak [24]

silica

caldera

viscous

denser

subduction

divergence

hot spots

earthquakes

Explosions from composite volcanoes occur as a result of gas buildup within them. Shield volcanoes also may erupt explosively if water accumulates inside their vents.

4 0

3 years ago

Read 2 more answers

The luminosity of a star changes throughout its life. For a star of 1Msun, rank the stages a. Red against just before the helium

MrRa [10]

Answer:

d. Proto-star at the end of the Hayashi track.
c. On the main sequence.
a. Red against just before the helium flash
b. Horizontal branch
e. White dwarf

Explanation:

The protostar is a new star that is formed at the end of the Hayashi track and is luminosity temperature relationship of infant stars that are less than M 3. The protostar ends its period and becomes a Tauri star that is extremely luminous.

After which the main sequence of the stars are formed is the next stage in stellar evolution and is dependent on its mass like the sun after this period the star turn red as it has a hydrogen-rich core and it starts to branch out displaying extreme density.

The last stage is the white dwarf star as the star has degenerate and left is the exhaust core which is very dense.

8 0

3 years ago

Which language are the children taught in school in the Pacific Islands?

natima [27]

I think it is c.polynesian

7 0

3 years ago